.pointer {
    width: 32px;
    height: 32px;
    position: fixed;
    margin-left: -16px;
    transform-origin: center top;
    transition: transform 0.05s linear;
}

.pointer svg {
    width: 100%;
    height: 100%;
}

.container {
    width: 100%;
    height: auto;
    margin-top: 2px;
}

.container-image {
    height: 480px;
    width: 100%;
    position: relative;
}

.show-image img {
    height: 100%;
    width: 1440px;
}

.show-image li {
    opacity: 0;
    position: absolute;
    transition: opacity 1s ease-in-out;
    /* 这里定义了过渡效果 */
}

.show-image li.first-image {
    opacity: 1;
}

.show-nav {
    position: absolute;
    top: 40px;
    right: 20px;
}

.show-nav a {
    margin-bottom: 5px;
}

.show-nav li img {
    height: 70px;
    width: 120px;
}

.active-nav-item {
    border: 2px solid #ff9d00;
    /* 添加边框 */
}

.show-search {
    position: absolute;
    top: 70%;
    left: 30%;
    width: 550px;
    height: 95px;
    background-color: rgba(0, 0, 0, 0.5);
    /* 半透明的淡黑色 */
    border-radius: 5px;
}

.search-tab {
    width: 95%;
    height: 40px;
    margin: auto;
    margin-top: 5px;
}

.search-tab ul {
    list-style: none;
    /* 移除默认的列表样式 */
    padding: 0;
    /* 移除默认的padding */
    margin: 0;
    /* 移除默认的margin */
    display: flex;
    align-items: center;
}

.search-tab li {
    display: flex;
    /* 使用Flexbox布局 */
    align-items: center;
    /* 垂直居中 */
    /* 如果需要水平居中则添加justify-content: center; */
    float: left;
    margin-right: 20px;
    height: 40px;
    line-height: 40px;
    color: #fff;
}

.search-tab li i {
    display: flex;
    /* 使得伪元素也能居中 */
    align-items: center;
    justify-content: center;
}

.search-tab li i:before {
    content: "";
    /* 创建伪元素 */
    display: inline-block;
    width: 14px;
    /* 单选框宽度 */
    height: 14px;
    /* 单选框高度 */
    border: 2px solid #ff9d00;
    /* 边框颜色和粗细 */
    border-radius: 50%;
    /* 圆形边框 */
    margin-right: 5px;
    /* 和文本的间距 */
    background-color: #fff;
    box-shadow: inset 0 0 0 2px #fff;
    /* 初始状态为白色内阴影 */
    transition: all 0.3s ease;
    /* 平滑过渡效果 */
}

.search-tab li.active i:before {
    background-color: #ff9d00;
    /* 选中状态的背景色 */
    box-shadow: inset 0 0 0 2px #fff;
    /* 调整内阴影颜色 */
}

.search-input {
    width: 87%;
    height: 35px;
    margin-top: 4px;
    margin-left: 13px;
    background-color: #fff;
    border-radius: 5px;
}

.search-input input {
    width: 93%;
    height: 30px;
    margin-left: 20px;
    border: solid 1px transparent;
}

.search-input input:focus {
    outline: none;
}

.search-button {
    position: absolute;
    width: 35px;
    height: 35px;
    border-radius: 5px;
    background-color: #ff9d00;
    cursor: pointer;
    bottom: 11%;
    right: 3%;
}

.search-button img {
    width: 100%;
    height: 100%;
}



.container-main {
    width: 100%;
    margin-top: 15px;
    height: auto;
    overflow: hidden;
}

.container-main a {
    text-decoration: none;
}

.main-left {
    float: left;
    width: 270px;
    margin-left: 200px;
    height: 300px;
}

.left-tip {
    float: left;
    width: 100%;
    height: 35px;
}

.left-tip img {
    width: 100%;
    height: 100%;
}

.left-recommend {
    width: 100%;
    margin-top: 50px;
}

.left-title {
    display: flex;
    width: 100%;
    height: 35px;
    align-items: center;
    justify-content: space-between;
}

.left-title a {
    display: inline-block;
    border-bottom: 2px solid transparent;
    /* 设置初始下边界为透明 */
    transition: border-bottom-color 0.3s;
    /* 边界颜色变化的过渡效果 */
}

.left-title a:hover {
    border-bottom-color: #999;
}

.left-img {
    margin-top: 7px;
    margin-bottom: 10px;
}

.left-img img {
    width: 270px;
    height: 145px;
}

.left-article a {
    color: #333;
    border-bottom: 2px solid transparent;
    transition: border-bottom-color 0.3s;
    /* 边界颜色变化的过渡效果 */
}

.left-article a:hover {
    color: #ff9d00;
    border-bottom-color: #ff9d00;
}

.main-right {
    position: relative;
    float: right;
    width: 720px;
    height: auto;
    margin-right: 210px;
}

.right-clearfix {
    width: 100%;
    height: 35px;
    border-bottom: 1px solid #999;
}

.right-clearfix ul {
    list-style: none;
    display: flex;
    width: 300px;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    float: left;
}

.right-clearfix ul li {
    display: flex;
    height: 100%;
    align-items: center;
}

.right-clearfix li a:hover {
    color: #ff9d00;
}

.right-clearfix li a {
    margin-left: 20px;
    margin-right: 20px;
}

.right-clearfix span {
    font-size: 13px;
    padding: 2px;
    border: 1px solid #999;
    color: #999;
    cursor: pointer;
}

.right-clearfix span:hover {
    color: white;
    background-color: #ff9d00;
    border: #ff9d00;
}


.right-write {
    float: right;
    width: 135px;
    height: 33px;
    text-align: center;
    background-color: #ff9d00;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.right-write a {
    color: #fff;
}


.right-write a i {
    margin-right: 4px;
}

.right-items {
    width: 100%;
    height: auto;
    margin-top: 35px;
}

.item {
    display: flex;
    width: 100%;
    height: 170px;
    padding: 20px 10px;
    justify-content: space-between;
    border: 1px solid transparent;
    transition: box-shadow 0.3s ease, background-color 0.3s ease;
}

.item:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    background-color: #f0f0f0;
}


.item-img img {
    height: 170px;
    width: 230px;
}

.item-main {
    float: right;
    width: 455px;
    height: 100%;
}

.item-main dl {
    width: 460px;
    height: 100px;
    margin: 0px 0px 20px 0px;
}

.item-main dt {
    margin-bottom: 10px;
    font-size: 20px;
    width: 100%;
}

.item-main dt a {
    display: block;
    height: 28px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}


.item-main dd {
    margin: 0;
    font-size: 15px;
    width: 100%;
}

.item-main dd a {
    display: -webkit-box;
    color: #666;
    height: 75px;
    max-height: 75px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: normal;
    line-height: 25px;
    /* 设置行高 */
    -webkit-line-clamp: 3;
    /* 显示行数 */
    -webkit-box-orient: vertical;
}

.item-extra {
    width: 100%;
    height: 50px;
}

.item-extra span {
    height: 40px;
    line-height: 40px;
}

.item-extra {
    display: flex;
    align-items: center;
}

.extra-place {
    font-size: 13px;
    margin-top: 5px;
    margin-right: 15px;
    display: flex;
    align-items: center;
}

.extra-place i {
    margin-right: 5px;
}

.extra-user {
    font-size: 13px;
    margin-right: 20px;
    margin-top: 5px;
}

.extra-user img {
    width: 18px;
    height: 18px;
    margin-right: 10px;
    border-radius: 50%;
}

.extra-user a {
    display: flex;
    align-items: center;
    color: #ff9d00;
}

.extra-nums {
    font-size: 13px;
    margin-top: 5px;
    color: #999;
    margin-right: 140px;
}

.extra-ding {
    font-size: 13px;
    margin-top: 5px;
}

.extra-ding i {
    margin-left: 4px;
    color: #ff9d00;
    font-size: 30px;
}

.right-sift {
    position: absolute;
    z-index: 10;
    width: 720px;
    height: 560px;
    top: 36px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 3px 3px rgba(0, 0, 0, .15);
    border: 1px solid #e5e5e5;
    padding: 2px 0;
}

.close {
    position: absolute;
    display: inline-block;
    right: 10px;
    top: 10px;
    width: 20px;
    height: 20px;
    border: solid 1px;
    line-height: 20px;
    text-align: center;
    font-size: 20px;
    border-radius: 3px;
    transition: transform 1s ease, color 0.5s ease;
}

.close:hover {
    transform: rotate(360deg);
    color: #ff9d00;
}

.sift-section{
    width: 90%;
    height: 75px;
    margin-left: 5%;
    margin-top: 5%;
    display: flex;
    align-items: center;
}

.sift-section-left{
    height: 100%;
    width: 80px;
}

.sift-section-right input{
    width: 400px;
    height: 40px;
    border-radius: 4px;
    padding: 0 35px 0 15px;
    border: 1px solid #efefef;
    background-color: #efefef;
    font-size: 14px;
    margin-bottom: 10px;
    transition: border-color 0.3s ease; /* 添加过渡效果 */
    outline: none; /* 去除默认的聚焦时的外边框 */
}

.sift-section-right input:focus {
    border-color: #ff9d00; /* 聚焦时边框颜色 */
}

.sift-section-right ul{
    height: 20px;
}


.sift-section-right ul li{
    float: left;
    height: 20px;
    margin-right: 15px;
    color: #666;
    font-size: 14px;
}

.sift-section-right ul li:hover{
    cursor: pointer;
    color: #ff9d00;
}

.sift-interesting{
    width: 90%;
    margin-left: 5%;
    margin-top: 30px;
    height: 410px;
}

.sift-interesting-left{
    height: 56px;
    width: 80px;
    float: left;
}

.sift-interesting-right{
    float: left;
    width: 560px;
    height: 410px;
}

.sift-interesting-right ul{
    width: 100%;
    height: 100%;
}

.sift-interesting-right ul li{
    display: block;
    float: left;
    height: 90px;
    width: 260px;
    background-color: transparent;
    margin-right: 10px;
    margin-bottom: 10px;
    margin-left: 10px;
}

.sift-interesting-right ul li:hover{
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    background-color: #f0f0f0;
}

.sift-interesting-right ul li:hover h3{
    color: #ff9d00;
}

.sift-interesting-right ul li a{
    position: relative;
    display: inline-block;
    width: 260px;
    height: 90px;
}

.sift-interesting-right ul li a span{
    display: inline-block;
    width: 110px;
    height: 75px;
    padding-right: 10px;
}

.sift-interesting-right ul li img{
    width: 110px;
    height: 75px;
}

.sift-interesting-right h3{
    position: absolute;
    top: 0;
    left: 130px;
    margin: 0;
    font-size: 17px;
    font-weight: normal;
}

.sift-interesting-right p{
    position: absolute;
    top: 30px;
    left: 130px;
    margin: 0;
    font-size: 12px;
    font-weight: normal;
    color: #999;
}

.right-pageup{
    width: 100%;
    height: 40px;
    margin: 30px auto 30px;
}

